[Bf-blender-cvs] [44b1680fbf2] id_copy_refactor: WIP

[Bastien Montagne]

Commit: 44b1680fbf2f8bd34d45fb69527e59118197800f
Author: Bastien Montagne
Date:   Mon Jun 19 12:16:46 2017 +0200
Branches: id_copy_refactor
https://developer.blender.org/rB44b1680fbf2f8bd34d45fb69527e59118197800f

WIP

===================================================================

M	source/blender/blenkernel/intern/modifier.c
M	source/blender/modifiers/intern/MOD_armature.c
M	source/blender/modifiers/intern/MOD_bevel.c
M	source/blender/modifiers/intern/MOD_displace.c

===================================================================

diff --git a/source/blender/blenkernel/intern/modifier.c b/source/blender/blenkernel/intern/modifier.c
index 2276d56b9c6..1dc11e870d4 100644
--- a/source/blender/blenkernel/intern/modifier.c
+++ b/source/blender/blenkernel/intern/modifier.c
@@ -59,6 +59,8 @@
 
 #include "BKE_appdir.h"
 #include "BKE_key.h"
+#include "BKE_library.h"
+#include "BKE_library_query.h"
 #include "BKE_multires.h"
 #include "BKE_DerivedMesh.h"
 
@@ -269,14 +271,37 @@ void modifier_copyData_generic(const ModifierData *md_src, ModifierData *md_dst)
 	memcpy(md_dst_data, md_src_data, (size_t)mti->structSize - data_size);
 }
 
-void modifier_copyData(ModifierData *md, ModifierData *target)
+static void modifier_copy_data_id_us_cb(void *UNUSED(userData), Object *UNUSED(ob), ID **idpoin, int cb_flag)
+{
+	ID *id = *idpoin;
+	if (id != NULL && (cb_flag & IDWALK_CB_USER) != 0) {
+		id_us_plus(id);
+	}
+}
+
+void modifier_copyData_ex(ModifierData *md, ModifierData *target, const int flag)
 {
 	const ModifierTypeInfo *mti = modifierType_getInfo(md->type);
 
 	target->mode = md->mode;
 
-	if (mti->copyData)
+	if (mti->copyData) {
 		mti->copyData(md, target);
+	}
+
+	if ((flag & LIB_ID_COPY_NO_USER_REFCOUNT) == 0) {
+		if (mti->foreachIDLink) {
+			mti->foreachIDLink(target, NULL, modifier_copy_data_id_us_cb, NULL);
+		}
+		else if (mti->foreachObjectLink) {
+			mti->foreachObjectLink(target, NULL, (ObjectWalkFunc *)modifier_copy_data_id_us_cb, NULL);
+		}
+	}
+}
+
+void modifier_copyData(ModifierData *md, ModifierData *target)
+{
+	modifier_copyData_ex(md, target, 0);
 }
 
 
diff --git a/source/blender/modifiers/intern/MOD_armature.c b/source/blender/modifiers/intern/MOD_armature.c
index 2400dbcb898..f2f76f13883 100644
--- a/source/blender/modifiers/intern/MOD_armature.c
+++ b/source/blender/modifiers/intern/MOD_armature.c
@@ -64,13 +64,13 @@ static void initData(ModifierData *md)
 
 static void copyData(ModifierData *md, ModifierData *target)
 {
+#if 0
 	ArmatureModifierData *amd = (ArmatureModifierData *) md;
+#endif
 	ArmatureModifierData *tamd = (ArmatureModifierData *) target;
 
-	tamd->object = amd->object;
-	tamd->deformflag = amd->deformflag;
-	tamd->multi = amd->multi;
-	BLI_strncpy(tamd->defgrp_name, amd->defgrp_name, sizeof(tamd->defgrp_name));
+	modifier_copyData_generic(md, target);
+	tamd->prevCos = NULL;
 }
 
 static CustomDataMask requiredDataMask(Object *UNUSED(ob), ModifierData *UNUSED(md))
diff --git a/source/blender/modifiers/intern/MOD_bevel.c b/source/blender/modifiers/intern/MOD_bevel.c
index 5874029ae08..93dc0203f83 100644
--- a/source/blender/modifiers/intern/MOD_bevel.c
+++ b/source/blender/modifiers/intern/MOD_bevel.c
@@ -65,19 +65,11 @@ static void initData(ModifierData *md)
 
 static void copyData(ModifierData *md, ModifierData *target)
 {
+#if 0
 	BevelModifierData *bmd = (BevelModifierData *) md;
 	BevelModifierData *tbmd = (BevelModifierData *) target;
-
-	tbmd->value = bmd->value;
-	tbmd->res = bmd->res;
-	tbmd->flags = bmd->flags;
-	tbmd->val_flags = bmd->val_flags;
-	tbmd->lim_flags = bmd->lim_flags;
-	tbmd->e_flags = bmd->e_flags;
-	tbmd->mat = bmd->mat;
-	tbmd->profile = bmd->profile;
-	tbmd->bevel_angle = bmd->bevel_angle;
-	BLI_strncpy(tbmd->defgrp_name, bmd->defgrp_name, sizeof(tbmd->defgrp_name));
+#endif
+	modifier_copyData_generic(md, target);
 }
 
 static CustomDataMask requiredDataMask(Object *UNUSED(ob), ModifierData *md)
diff --git a/source/blender/modifiers/intern/MOD_displace.c b/source/blender/modifiers/intern/MOD_displace.c
index 3325f05025f..fb8c0dd05a5 100644
--- a/source/blender/modifiers/intern/MOD_displace.c
+++ b/source/blender/modifiers/intern/MOD_displace.c
@@ -75,14 +75,10 @@ static void copyData(ModifierData *md, ModifierData *target)
 {
 #if 0
 	DisplaceModifierData *dmd = (DisplaceModifierData *) md;
-#endif
 	DisplaceModifierData *tdmd = (DisplaceModifierData *) target;
+#endif
 
 	modifier_copyData_generic(md, target);
-
-	if (tdmd->texture) {
-		id_us_plus(&tdmd->texture->id);
-	}
 }
 
 static void freeData(ModifierData *md)